what type of property is it ? 

I am not an attorney but I would think if an affidavit was filed stating that, it might be because the court asked for it or it is standard for that particular type of transaction. 

You can do full doc if you are still employed and have at least 12 months history of same type of work..

My guess is that you actually won't be able to get the loan with that many people on it but that is just a hunch.Regardless, a few things I'd want really organized before going into any type of partnership like that . . . - Get really clear on a 1 year, 3 year, 5 year, 10 year plans - Get really clear on who's responsible for what - Decide EXACTLY how you are going to pay for repairsBuying anything with a group of family members is totally possible to succeed as long as you really prep yourselves on the way in.

What type of loan?

Since they aren't a booking platform, they only have # and type of availability (through their site) and # searches... not idea but not bad for another data point to referenced.https://www.furnishedfinder.com/stats

•Fixed or Variable Rates: Can choose between fixed or variable rates, depending on the loan type.

What made you interested in investing in this type of deal?

It’s essential to have a well-defined investment plan to avoid pitfalls such as overpaying for properties or choosing the wrong type of investment.This article discusses the most effective long-term real estate investment strategies for achieving financial goals.

What made you interested in investing in this type of deal?